| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 989.2 | USD | 20251208 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 890.28 | USD | 20251208 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 932.68 | USD | 20251208 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 989.2 | USD | 20251208 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 989.2 | USD | 20251208 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 932.68 | USD | 20251208 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 975.07 | USD | 20251208 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 932.68 | USD | 20251208 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1081.06 | USD | 20251208 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1314.23 | USD | 20251208 |